Inventor · disambiguated record
David Harvey
Also filed as: HARVEY DAVID · HARVEY DAVID S · WOOD JONATHAN R
18 granted patents·5 pending applications·349 citations·filing 1977–2024
94Inventor score
Files withMOBIL SOLAR ENERGY CORP5PURDUE RESEARCH FOUNDATION5BTU INT3BRITISH STEEL CORP2EVERGREEN SOLAR INC2
Top patents by PatentIndex Score
23 records- 0195US10633765B2Method for maintaining contained volume of molten material from which material is depleted and replenished1366 TECH INC·Filed 2016·Granted Apr 28, 2020·7 cites·29 claims
- 0287US11186894B2Preparation of rare earth metals and other chemicals from industrial waste coal ashPURDUE RESEARCH FOUNDATION·Filed 2018·Granted Nov 30, 2021·2 cites·22 claims
- 0387US5814789AForced convection furnance gas plenumBTU INT·Filed 1996·Granted Sep 29, 1998·33 cites·19 claims
- 0486US5102494AWet-tip die for EFG cyrstal growth apparatusMOBIL SOLAR ENERGY CORP·Filed 1991·Granted Apr 7, 1992·57 cites·3 claims
- 0585US5098229ASource material delivery systemMOBIL SOLAR ENERGY CORP·Filed 1991·Granted Mar 24, 1992·55 cites·27 claims
- 0685US2024271247A1Preparation of rare earth metals and other chemicals from industrial waste coal ashPURDUE RESEARCH FOUNDATION·Filed 2024·Application pending·0 cites
- 0784US4757707AMolten metal gas analysisBRITISH STEEL CORP·Filed 1987·Granted Jul 19, 1988·52 cites·11 claims
- 0879US5411897AMachine and method for applying solder paste to electronic devices such as solar cellsMOBIL SOLAR ENERGY CORP·Filed 1994·Granted May 2, 1995·66 cites·35 claims
- 0978US6394794B2Modular furnace systemBTU INT·Filed 2001·Granted May 28, 2002·17 cites·37 claims
- 1077US11866804B2Preparation of rare earth metals and other chemicals from industrial waste coal ashPURDUE RESEARCH FOUNDATION·Filed 2021·Granted Jan 9, 2024·0 cites·21 claims
- 1176US8764901B2Removing a sheet from the surface of a melt using elasticity and buoyancyKELLERMAN PETER L·Filed 2011·Granted Jul 1, 2014·1 cites·20 claims
- 1274US5695331AMultiple width boat carrier for vertical ovensBTU INT·Filed 1996·Granted Dec 9, 1997·16 cites·6 claims
- 1371US8328932B2Ribbon crystal pulling furnace afterheater with at least one openingHUANG WEIDONG·Filed 2008·Granted Dec 11, 2012·1 cites·29 claims
- 1470US8388751B2Controlling transport of gas borne contaminants across a ribbon surfaceHARVEY DAVID·Filed 2009·Granted Mar 5, 2013·2 cites·32 claims
- 1569US4937053ACrystal growing apparatusMOBIL SOLAR ENERGY CORP·Filed 1988·Granted Jun 26, 1990·18 cites·26 claims
- 1664US5037622AWet-tip die for EFG crystal growth apparatusMOBIL SOLAR ENERGY CORP·Filed 1990·Granted Aug 6, 1991·17 cites·13 claims
- 1757US2023062419A1Multi-dimensional ligand-assisted chromatography method for the purification of complex ree and other metal ions form mixtures/mineralsPURDUE RESEARCH FOUNDATION·Filed 2021·Application pending·0 cites
- 1853US8293007B2Removable thermal control for ribbon crystal pulling furnacesWALLACE RICHARD·Filed 2008·Granted Oct 23, 2012·1 cites·7 claims
- 1948US2014083349A1Removable thermal control for ribbon crystal pulling furnacesWALLACE RICHARD L·Filed 2012·Application pending·0 cites
- 2047US2008134964A1System and Method of Forming a CrystalEVERGREEN SOLAR INC·Filed 2007·Application pending·0 cites
- 2146US7780782B2Method and apparatus for growing a ribbon crystal with localized coolingEVERGREEN SOLAR INC·Filed 2007·Granted Aug 24, 2010·0 cites·21 claims
- 2246US2020348274A1Methods for designing an efficient preparative chromatographic separation processPURDUE RESEARCH FOUNDATION·Filed 2018·Application pending·0 cites
- 2342US4199349AProduction of sponge ironBRITISH STEEL CORP·Filed 1977·Granted Apr 22, 1980·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →